55537562196 has 60 divisors (see below), whose sum is σ = 147925565172. Its totient is φ = 18163222272.

The previous prime is 55537562189. The next prime is 55537562209. The reversal of 55537562196 is 69126573555.

55537562196 is a `hidden beast` number, since 5 + 5 + 5 + 3 + 7 + 5 + 621 + 9 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 47672355600 + 7865206596 = 218340^2 + 88686^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1599925 + ... + 1634268.

Almost surely, 2^55537562196 is an apocalyptic number.

It is an amenable number.

55537562196 is an abundant number, since it is smaller than the sum of its proper divisors (92388002976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55537562196 is a wasteful number, since it uses less digits than its factorization.

55537562196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3234262 (or 3234251 counting only the distinct ones).

The product of its digits is 8505000, while the sum is 54.

The spelling of 55537562196 in words is "fifty-five billion, five hundred thirty-seven million, five hundred sixty-two thousand, one hundred ninety-six".